Mercedes-Benz A 220 2019 — technical service bulletin
Bulletin P-SC-2022050002 · NHTSA communication 10213059 · issued May 12, 2022
Technical service bulletin
communication type
Power Train
component
2019
model years
1
vehicle entries
Official summary
Update transmission control unit software for dual-clutch transmission Model 177
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.